Un-exclude Ci::PipelineArtifacts::CoverageReportWorker from k8s

This tag is GitLab.com specific and we don't need or want it for this
worker.

app/workers/all_queues.yml

@@ -1373,8 +1373,7 @@
   :resource_boundary: :unknown
   :weight: 1
   :idempotent: true
-  :tags:
-  - :exclude_from_kubernetes
+  :tags: []
 - :name: pipeline_background:ci_pipeline_artifacts_create_quality_report
   :worker_name: Ci::PipelineArtifacts::CreateQualityReportWorker
   :feature_category: :code_testing

app/workers/ci/pipeline_artifacts/coverage_report_worker.rb

@@ -9,7 +9,6 @@ module Ci
       include PipelineBackgroundQueue
 
       feature_category :code_testing
-      tags :exclude_from_kubernetes
 
       idempotent!